Merge pull request #237 from finnlabs/fix/query-filters

Fix work package filter query

lib/open_project/backlogs/engine.rb

@@ -248,7 +248,7 @@ module OpenProject::Backlogs
     end
 
     initializer 'backlogs.register_query_filter' do
-      Queries::WorkPackages::FilterRegister.register(OpenProject::Backlogs::WorkPackageFilter)
+      Queries::Register.filter Query, OpenProject::Backlogs::WorkPackageFilter
     end
   end
 end

lib/open_project/backlogs/patches/query_patch.rb

@@ -47,8 +47,6 @@ module OpenProject::Backlogs::Patches::QueryPatch
                                            sortable: "#{WorkPackage.table_name}.remaining_hours",
                                            summable: true))
 
-      Queries::WorkPackages::Filter.add_filter_type_by_field('backlogs_work_package_type', 'list')
-
       alias_method_chain :sql_for_field, :backlogs_work_package_type
     end
   end

lib/open_project/backlogs/work_package_filter.rb

@@ -37,7 +37,7 @@ require 'story'
 require 'task'
 
 module OpenProject::Backlogs
-  class WorkPackageFilter < Queries::WorkPackages::Filter::BaseFilter
+  class WorkPackageFilter < ::Queries::BaseFilter
     def values
       [[I18n.t(:story, scope: [:backlogs]), 'story'],
        [I18n.t(:task, scope: [:backlogs]), 'task'],